Overhanging or projecting building elements are defined as '''parts''' of roofs, walls etc, which should '''not be considered in the volume calculation of the building'''. Overhanging or projecting building elements are modeled as follows: | Overhanging or projecting building elements are defined as '''parts''' of roofs, walls etc, which should '''not be considered in the volume calculation of the building'''. Overhanging or projecting building elements are modeled as follows: |